1900s (20th Century) Maps of Baltimore County, Maryland
Explore 95 historic maps of Baltimore County from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how Baltimore County's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring Baltimore County's history through authentic maps from the 1900s. This is your window into the past.
Baltimore County, MD maps
(95)- 1900 Map of Parkton
1900 Parkton1900 Print · USGSThe Pennsylvania-Maryland borderlands in the early 1900s were defined by the busy Northern Central RR and the many mills along Gunpowder Falls. Researchers can trace old family locales and crossroads like Philopolis, Mount Carmel Ch, and Gorsuchs Mills. - 1901 Map of Belair
1901 Belair1901 Print · USGSThe Harford County borderlands at the start of the twentieth century show a landscape defined by rail corridors and early mining. Genealogists can trace family names and small settlements along the Maryland and Pennsylvania RR, such as Fawn Grove, McIntyre Minefield, and Delta.7 unique versions available - 1901 Map of Gunpowder
1901 Gunpowder1901 Print · USGSCoastal Baltimore and Harford Counties are captured here at the turn of the century as the Chesapeake shoreline met a growing rail network. Genealogists and historians can trace old homesteads and landings near Abingdon, Joppa, and the Battle Monument.7 unique versions available - 1902 Map of Parkton
1902 Parkton1902 Print · USGSMaryland and Pennsylvania borders were still defined by active rail and milling economies when this survey was completed. Genealogists can trace family homesteads near Gorsuchs Mills, the Northern Central R.R. corridor, and the historic Maryland Line.7 unique versions available - 1903 Map of Tolchester
1903 Tolchester1903 Print · USGSThe upper Chesapeake Bay at the turn of the century shows a bustling maritime landscape where steamship wharves and major rail lines met. Researchers can trace defunct stops like Baldwin Sta. and Clayton Sta. or locate historic landings such as Rockhall Landing and Quaker Wharf. - 1904 Map of Baltimore
1904 Baltimore1904 Print · USGSMaryland's harbor city and its northern suburbs are shown in great detail shortly after the turn of the century. Genealogists and historians can trace the early growth of Sudbrook Park, the industrial footprint of Ashland Furnace, and the defensive grounds of Fort McHenry.8 unique versions available - 1904 Map of North Point
1904 North Point1904 Print · USGSChesapeake Bay maritime life at the turn of the century is captured here, from industrial waterfronts to rural landings. Genealogists can trace family landmarks and ferry points like Love Point Landing, Sparrow Point, and Skidmore.5 unique versions available - 1905 Map of Westminster
1905 Westminster1905 Print · USGSCarroll and York Counties come alive in the first decade of the twentieth century as the rail lines connected growing Maryland villages to the Pennsylvania border. Genealogists can trace family roots through historic landmarks like Bethel Ch, Hokes PO, and early milling sites like Bachman Mills.6 unique versions available - 1906 Map of Ellicott
1906 Ellicott1906 Print · USGSCentral Maryland at the turn of the century shows a landscape of institutional growth and heavy rail development. Trace family roots and local history through Reisterstown, the grounds of St Charles College, and Owings Mills.6 unique versions available - 1907 Map of Laurel
1907 Laurel1907 Print · USGSMaryland's transit corridor between Washington and Baltimore comes alive in the early 1900s as railroads and old turnpikes cross the Patuxent valley. Trace historical landmarks from the House of Reformation to old crossings like Old Forge Bridge and Brock Bridge.3 unique versions available - 1907 Map of Relay
1907 Relay1907 Print · USGSAnne Arundel County and the Patapsco waterfront are shown here in the early nineteen-hundreds, as industry and maritime trade reshaped the Maryland coast. Genealogists and historians can trace rail lines and early settlements like Relay and Elkridge, or locate landmarks such as Fort Carroll and St. Stephens Church.8 unique versions available - 1908 Map of Patapsco
1908 Patapsco1908 Print · USGSMaryland's central corridor at the opening of the twentieth century reveals a dense network of harbor defenses and rail-line economies. Genealogists and historians can trace the foundations of Baltimore alongside local landmarks like Ashland Furnace, St Charles College, and Fort McHenry.4 unique versions available - 1908 Map of Tolchester
1908 Tolchester1908 Print · USGSChesapeake Bay life at the turn of the century centered on a complex network of tidewater landings and strategic railroad lines. Researchers can trace historic family settlements and maritime landmarks like Fort Howard, Harford Furnace, and the Sevenfoot Knoll LH.4 unique versions available - 1926 Map of Laurel
1926 Laurel1926 Print · USGSThe corridor between Baltimore and Washington is captured here in the mid-twenties, showcasing a landscape of river-powered industry and early rail networks. Genealogists can locate family landmarks like Hicks Mill, the Willis School, and the Montgomery Chapel Cem.4 unique versions available - 1941 Map of Gunpowder
1941 Gunpowder1941 Print · USGSThe Chesapeake tidewater and the Gunpowder River valley are caught in their pre-war rural state in this early 1940s survey. Researchers can trace the paths of the P.R.R. System and locate historic sites like Harford Furnace and Osbornes Ruins. - 1942 Map of Laurel
1942 Laurel1942 Print · USGSMaryland's corridor between Baltimore and Washington is seen here in the early 1940s as a land of rural schoolhouses and riverside mills. Researchers can trace family sites near Muirkirk, find the original Christian Brothers College, or locate historic river crossings like Brock Bridge and Duvall Bridge. - 1942 Map of Bel Air
1942 Bel Air1942 Print · USGSHarford and York counties at the start of the 1940s show a landscape shaped by the Maryland and Pennsylvania R.R. and deep-cut creek valleys. Trace the local rail-and-mill economy through Clermont Mills, Whiteford, and the village of Delta near the state line. - 1942 Map of Swan Point
1942 Swan Point1942 Print · USGSKent County's shoreline and the waters of the Chesapeake are captured here in the early 1940s. Genealogists and maritime historians can trace the settlements of Gratitude and Edesville No 5 alongside landmarks like Swan Point and The Haven. - 1943 Map of North Point
1943 North Point1943 Print · USGSThe Chesapeake Bay's maritime approaches are captured here during the 1940s, highlighting the industrial strength of Sparrows Point and the coastal defenses at Fort Howard. Researchers can trace the rail connections at Love Point Landing or explore the mid-century waterfronts of Gibson Island and Bay Shore. - 1943 Map of Cockeysville, 1958 Print
1943 Cockeysville1958 Print · USGSBaltimore County in the early forties shows a landscape of grand estates and burgeoning suburbs along the PENNSYLVANIA railroad. Researchers can locate vanished landmarks like the Eccleston P O or trace early footprints at Druid Ridge Cemetery and Saters Church. - 1943 Map of Baltimore, 1963 Print
1943 Baltimore1963 Print · USGSMaryland's principal port city and the rolling hills of Baltimore County are shown here during the Second World War. Researchers can trace the heritage of the harbor and northern suburbs, identifying landmarks like Fort McHenry National Mon, Loudon Park National Cem, and the old Ashland Furnace.3 unique versions available - 1944 Map of Baltimore West
1944 Baltimore West1944 Print · USGSWestern Baltimore and its suburban fringes are frozen in time during the mid-1940s, showing a landscape of institutional campuses and growing streetcar suburbs. Genealogists and historians can locate family sites near Loudon Park Cemetery, St Agnes Hospital, and Pimlico Race Track. - 1944 Map of New Freedom
1944 New Freedom1944 Print · USGSThe Pennsylvania-Maryland border during the mid-forties reveals a rural landscape of tight-knit communities centered on the Pennsylvania Railroad. Genealogists and historians can trace the foundations of local life through the Summit Grove Camp Meeting, Bentley Springs, and the 6th District Consolidated School. - 1944 Map of Sykesville
1944 Sykesville1944 Print · USGSMid-century Carroll and Howard counties are captured here just as the rural estate and railroad economies were evolving. Genealogists and historians can trace family locations near Doughoregan Manor, local burials at Mountain View Cemetery, or old rail stops at Gaither and Henryton. - 1944 Map of Hampstead
1944 Hampstead1944 Print · USGSMaryland's rolling borderlands between Carroll and Baltimore counties are captured here during the mid-forties. Genealogists and historians can trace the rail-side growth of Hampstead, the rural post office at Arcadia Upperco P O, and industry at Trenton Mill.
Showing maps 1-25 of 95
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